it's been difficult for us. it's been difficult for our allies and it's obviously been difficult for the government of iran. the next phase, let me be clear, will be even more difficult. we need to be honest about it. it will also be even more conseque consequential. the fact is this agreement could not have been reached without the decision of the iranian government to come to the table and negotiate. i want to say tonight that foreign minister zarif worked hard, deliberated hard and we are obviously, we believe better the decision was made to come here than not to and to work hard to reach an agreement. we thank the foreign minister for those efforts. together now we need to set about theof proving to the world what iran has said many times. that its program